GIS - Session 4 (Spatio-Temporal Data) Extension of spatial metadata and agent-based spatial Data navigation mechanism Yingwei Luo Xiaolin Wang Zhuoqun Xu A multigranular spatiotemporal data model Elena Camossi Michela Bertolotto Elisa Bertino Giovanna Guerrini Modeling and comparing change using spatiotemporal helixes Anthony Stefanidis Kristin Eickhorst Peggy Agouris Panos Partsinevelos Return to GIS session listing ©2004 Association for Computing Machinery